I didn't... What a pity! Do you have makeinfo on your system? Whether is it needed during the building? Thanks! 2011/4/20 Ian Lance Taylor <iant@xxxxxxxxxx>: > Qi Zuo <bitsunnyday@xxxxxxxxx> writes: > >> do you mean the config.log in GCC building directory? > > No, I mean the output of make. > > You ran "make" to build gcc. > > It produced output. > > Did you save that output? > > Ian > -- Regards Qi Zuo School Of Computer Science and Technology Beijng Institute of Technology, China, 100081